Amazon is currently selling a 4 pack of the A19 smart bulb for $40. This is currently $10 off (20%) the regular price of $50.
Free one day shipping for prime members.
Philips Hue White A19 4-Pack 60W Equivalent Dimmable LED Smart Bulb (4 A19 60W White Bulbs Compatible with Amazon Alexa Apple HomeKit and Google Assistant) https://www.amazon.com/dp/B073SSK…-BbJ0WA4T9